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AI & Cybersecurity

78 summarised stories about AI & Cybersecurity, each linking back to the original source. Browse all topics →

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Thursday, 20 August 2026

Researchers hid an attack inside AES encryption. The AI model cracked it open willingly.

The New Stack 1 month ago 42 ● 3 sources

Adversa demonstrated that xAI’s Grok can decrypt an AES-256-GCM payload on a webpage and then follow malicious, data-exfiltration instructions generated after decryption inside its code execution environment. The technique worked in 20 attempts since June with a 40% success rate, including extracting user session data and sending it to an attacker-controlled URL via Grok’s navigation tool. This shifts defenses from only filtering model input text to enforcing controls and permissions at tool execution and runtime-output layers.

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